1997 Ski-Doo Factory Shop Manual Volume One, Page 77Get this manual
Section 03 ENGINE Sub-Section 03 (377, 443 AND 503 ENGINE TYPES)
For bearing lubrication purpose, gap of 1.0 mm (.040 in) must be maintained between seals and bearingsWhen installing plain oil seals (seal without locating ring or without spacing legs), ensure to maintain 1.0 mm (.040 in) gap1 A
A17C08A
377 and 443 Engines Torque screws to proper torque in the following sequence9 13 11 5